body {
    font-family: 'SF Pro Text', 'San Francisco', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    margin: 0;
    padding: 0;
}
.container {
    width: 80%;
    margin: 0 auto;
    padding: 40px 0;
}
h1 {
    color: #0070c9;
    font-size: 2.5em;
    margin-bottom: 0.5em;
}
p {
    font-size: 1.2em;
    line-height: 1.6;
}
h2 {
    color: #666;
    font-size: 1.75em;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}